you cant. you have to migrate him to platinum from one of the GBA games.
Migrate from Fire Red or Leaf Green.
in pearl, diamond, or platinum, 1-9000 Pokemon you see in victory road. EXTREMELY RARE!!!
I don't really know but i think you have to have an Action Replay to get mewto lr you have to transfer it from an older Pokemon
hey you cant get the move transform unless its on a dito,mew or on mewto otherwise if u have action replay POKESAV IT
no
trade it
PIKACHU
There is no such thing in Platinum unless you cheat- action replay is best among cheat programs
mewto
Cerulean Cave.
back of cerulean cave
mewtwo is in cerulean cave